Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-23851

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
30/03/2022
Last modified:
08/04/2022

Description

A specially crafted TCP/IP packet may cause the camera recovery image web interface to crash. It may also cause a buffer overflow which could enable remote code execution. The recovery image can only be booted with administrative rights or with physical access to the camera and allows the upload of a new firmware in case of a damaged firmware.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:bosch:autodome_ip_4000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:autodome_ip_4000i:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:autodome_ip_5000i:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_starlight_5000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:autodome_ip_starlight_5000i:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:autodome_ip_starlight_7000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:autodome_ip_starlight_7000i:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_3000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:dinion_ip_3000i:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_4000i_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:dinion_ip_bullet_4000i:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_5000_firmware:cpp7.3:*:*:*:*:*:*:*
cpe:2.3:h:bosch:dinion_ip_bullet_5000:-:*:*:*:*:*:*:*
cpe:2.3:o:bosch:dinion_ip_bullet_5000i_firmware:cpp7.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools